Home / 19,976,694.96-27,586,468.08-14,703,471.60

Finding the Fourth Proportional to 19,976,694.96, 27,586,468.08 and 14,703,471.60

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Solution

The fourth proportional to 19,976,694.96, 27,586,468.08 and 14,703,471.60 is: 20,304,502.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,976,694.96 : 27,586,468.08 = 14,703,471.60 : x
  2. Step 2: Convert to fraction form
    19,976,694.96/27,586,468.08 = 14,703,471.60/x
  3. Step 3: Cross multiply
    19,976,694.96x = 27,586,468.08 × 14,703,471.60
  4. Step 4: Simplify right side
    19,976,694.96x = 405,616,849,958,586.50
  5. Step 5: Solve for x
    x = 405,616,849,958,586.50/19,976,694.96
  6. Step 6: Final answer
    x = 20,304,502.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.